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Disallow clicks on disabled buttons.

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This commit is contained in:
Sean Lip
2016-11-14 18:48:02 -08:00
parent 293a86505b
commit bed33a9b61
1 changed files with 12 additions and 2 deletions
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14
accessible/block-options-modal.component.js
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@@ -113,7 +113,15 @@ blocklyApp.BlockOptionsModalComponent = ng.core.Component({
},
// Enter key: selects an action, performs it, and closes the
// modal.
'13': function() {
'13': function(evt) {
var button = document.getElementById(
that.getOptionId(that.activeActionButtonIndex));
if (button.disabled) {
evt.preventDefault();
evt.stopPropagation();
return;
}
if (that.activeActionButtonIndex <
that.actionButtonsInfo.length) {
that.actionButtonsInfo[that.activeActionButtonIndex].action();
@@ -155,11 +163,13 @@ blocklyApp.BlockOptionsModalComponent = ng.core.Component({
}
],
// Focuses on the button represented by the given index, if the button
// is not disabled.
// is not disabled. Otherwise, removes any existing focus.
focusOnOptionIfPossible: function(index) {
var button = document.getElementById(this.getOptionId(index));
if (!button.disabled) {
button.focus();
} else {
document.activeElement.blur();
}
},
// Returns the ID for the corresponding option button.